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Physics 15 Online
OpenStudy (anonymous):

light falling on two slits 0.016mm apart produces the fifth-order bright fringe at an 8.8 degree angle. what is the wavelength of the light in nm?

OpenStudy (anonymous):

use your formula n*lamba=d Sin (theta) where n is the fringe order (in this case 5) lamba is the wavelength you are trying to calculate d is the distance between the slits and theta is the angle you mention

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